苯丙氨酸解氨酶
- 网络Phenylalanine ammonia lyase;Pal;phenylalanine ammonia-lyase,PAL
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过氧化物酶和苯丙氨酸解氨酶作为植物抗病性中的关键酶,其酶活性在山药品种接菌前后变化明显,但有的升高有的降低,在本研究中与抗病性没有显著相关性。
As the pivotal enzymes in the plant resistance , PO and PAL occurred obvious change between the injected leaf and non-injected leaf , but some raise , other reduce .
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苯丙氨酸解氨酶(PAL)酶活水平可用作抗性系的鉴定指标。
The PAL enzyme activity level can be used as a criterion for identifying resistant lines .
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白桦苯丙氨酸解氨酶(PAL)基因的分离及其表达
Expression and Isolation of Phenylalanine Ammonia-lyase ( PAL ) Gene in Betula platyphylla
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苯丙氨酸解氨酶(PAL)与水稻抗稻瘟病的关系
Relationship between Phenylalanine Ammonia-Lysae ( PAL ) Activity and Resistance to Rice Blast
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苯丙氨酸解氨酶诱导人白血病HL-60细胞凋亡的初步研究
Preliminary study on apoptosis of human leukemic HL-60 cells induced by phenylalanine ammonialyase
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紫茎泽兰cDNA文库的构建及苯丙氨酸解氨酶(PAL)基因家族的研究
Construction of cDNA Library and Studying of Phenylalanine Ammonia-Lyase ( PAL ) Gene Family in Eupatorium Adenophorum
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UV-B辐射诱导菠菜和小白菜叶片内苯丙氨酸解氨酶(PAL)活性迅速升高,并导致其体内吸收UV-B的类黄酮化合物大量积累。
UV B radiation promoted the expression of PAL and resulted in the accumulation of flavonoids in the leaves of spinach and Chinese cabbage .
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处理前、后苯丙氨酸解氨酶(PAL)、过氧化物酶(POD)酶活性分别升高了118.51%、93.82%。
The enzyme activity of PAL and POD increased by 118.51 % and 93.82 % , respectively .
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花青苷含量较高的品种,其苯丙氨酸解氨酶(PAL)活性也比较高。
There were higher phenylalanine ammonialyase ( PAL ) activities in cultivar which had higher anthocyanin content .
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接种F1对辣椒叶片苯丙氨酸解氨酶(PAL)与多酚氧化酶(PPO)活性有影响。
The PAL and PPO activities in the leaves of the capsicum were affected by F_1 inoculation .
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对苯丙氨酸解氨酶(PAL)活性的影响与PI活性相似,但是MJ诱导PAL活性的长期效果不明显。
PAL activity had similar result , but long-term effect of Mj affecting PAL activity was not obvious .
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过氧化物酶(POD)、苯丙氨酸解氨酶(PAL)活性均高于对照;
The activities of peroxidase ( POD ) and phenylalanine ammonialyase ( PAL ) were higher than those in the check ;
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常温下降低果实苯丙氨酸解氨酶(PAL)活性;低温下促进贮藏前期PAL活性,降低后期PAL活性。
Room temperature to reduce fruit PAL activity ; low temperatures promote early storage PAL activity , reducing post-PAL activity .
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植物苯丙氨酸解氨酶的研究&Ⅳ、水稻幼苗中PAL活性的动态变化
Studies on plant phenylalanine ammonia & lyase ( pal ) ⅳ . the dynamic changes of PAL activity in Rice Seedling
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野生大豆接种大豆疫霉根腐病后苯丙氨酸解氨酶(PAL)活性的变化4种竹子木质素合成酶PAL的基因克隆和序列分析
Response of PAL Activity to Phytophthora sojae Inoculation in Glycine soja Gene Cloning and Sequence Analysis of Phenylalanine Ammonia-Lyase in Bamboo Lignin Synthase
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烟粉虱为害烟草后与酚类物质代谢有关酶苯丙氨酸解氨酶(PAL)的活性在不同叶位均升高,而虫体叶的活性升高的最多。
The Phenolic metabolism enzyme phenylalanine ammonia-lyase ( PAL ) activity in different positions leaves increased , and the activity in damage leaves increased largest .
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对它们处理杨树中过氧化物酶(POD)和苯丙氨酸解氨酶(PAL)的诱导活性进行了研究,以及对两种激发子物质的生物活性和稳定性、及在不同植物过敏性反应进行了研究;
Study was carried out for the activity changes of phenylalanine ammonia-lyase ( PAL ) and peroxidase ( POD ) of different poplar treated by different concentration elicitors .
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苯丙氨酸解氨酶(PAL)主要分布在果皮中,并随着果实成熟度的提高,其活性呈极显著下降趋势。
Phenylalanine ammonia-lyase ( PAL ) is distributed mainly in the peels , and activity of the enzymes decreased very obviously with the increase of fruit ripeness .
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银杏叶黄酮合成代谢中涉及到十几种酶,而查尔酮合成酶(CHS)和苯丙氨酸解氨酶(PAL)是银杏叶黄酮合成代谢途径中的关键酶。
There were many enzymes in flavonoids metabolic synthesis pathway , but chalcone synthase ( CHS ) and phenylalanine ammonia-lyase ( PAL ) was the key enzyme .
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苯丙氨酸解氨酶(PhenylalanineAmmonia-lyase,PAL)是连接植物初级代谢和苯丙烷类代谢、催化苯丙烷类代谢第一步反应的酶。
Phenylalanine ammonia-lyase ( PAL ) is the key enzyme that catalyzes the first reaction in phenylpropanoid pathway and links primary metabolism to phenylpropanoid metabolism .
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增强了幼苗的过氧化物酶(POD)活性,诱导了病程相关蛋白(即,几丁质酶和β-1,3-葡聚糖酶及苯丙氨酸解氨酶)的表达。
, and peroxidase ( POD ) activity of the seedlings , also , induced the expression of pathogenesis-related protein ( ie , chitinase and β - 1 , 3-glucanase and phenylalanine ammonia lyase ) .
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对诱导抗病机制进行了初步研究,结果表明,BTH诱导处理后,黄瓜叶片的苯丙氨酸解氨酶(PAL),多酚氧化酶(PPO)活性提高。
The results showed that the activities of phenylalanine ammonia lyase ( PAL ), polyphenol oxidase ( PPO ) increased in treated cucumber leaves compared to untreated control .
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苯丙氨酸解氨酶活性在损伤后5d内增加,多酚氧化酶诱导作用稍落后于苯丙氨酸解氨酶,但诱导持续时间稍长。
The activity of PAL increased during 5 days after wounding and the induced role of PPO followed behind PAL , but maintain for longer time .
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用聚丙烯酰胺(PAG)包埋、载体偶联法及脂质体包被等方法对绿豆芽苯丙氨酸解氨酶(PAL)进行固定化;
Phenylalanine ammonialyase ( APL ) from mung bean was immobilized by different methods : Entrapped by PAG or liposome , Immobilized by covalent coupling on CM cellulose or Sepharose .
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通过盆栽试验研究了钕的不同作用方式对黄瓜枯萎病发病情况、相关防御酶(苯丙氨酸解氨酶PAL、过氧化物酶POD、多酚氧化酶PPO)活性、氧自由基产生速率和木质素含量的影响。
The effects of neodymium application mode on the disease index , PAL , POD and PPO activity , content of lignin and generation rate of · O_2 ~ - in cucumbers were investigated by pot experiment .
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CDW还可以诱导提高苯丙氨酸解氨酶(PAL)活性,促进人参鲨烯环氧酶基因(sqe)的转录与人参皂甙的积累。
CDW also increased the activity of phenylalanine ammonia lyase ( PAL ), expres-sion of a P. ginseng squalene epoxidase ( sqe ) gene and saponin synthesis .
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接种灰霉菌并经苍耳提取物处理后的番茄植株体内的β-1,3-葡聚糖酶、苯丙氨酸解氨酶(PAL)、多酚氧化酶(PPO)和过氧化氢酶(CAT)等防御酶活性较对照均有不同程度的增加。
The activity of β - 1,3-glucosidase , phenylalanine ammonia lyase ( PAL ), poly-phenoloxidase ( PPO ) and catalase ( CAT ) were increased by inoculating Botrytis cinerea and under different concentration treatment with the extracts of Xanthium sibiricum .
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50μg/LGA3与15mg/L6-BA处理均能推迟冬枣苯丙氨酸解氨酶的活性高峰,降低还原糖含量及Vc的损失率,延缓了冬枣的转红,但6-BA的护绿保鲜效果不如GA3。
GA3 and 6 - BA postpone peak activity of PAL enzyme , decrease reducing sugar content and loss rate of Vc , and postpone red speed of winter jujube . Also , the effect of GA3 is stronger than 6 - BA .
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施硫对茶叶品质的改善与降低多酚氧化酶(PPO)的活性、提高硝酸还原酶(NR)和苯丙氨酸解氨酶(PAL)活性有关。
These changes of quality-determined constituents in tea flushes with sulphur supply were found to be associated with decreased activity of polyphenol oxidase ( PPO ) and increased activity of nitrate reductase ( NR ) and phenylalanine ammonia-lyase ( PAL ) .
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本文应用改良的引物延伸法,鉴定了一个小麦的苯丙氨酸解氨酶和几丁质酶基因的转录起始点。这种方法只需少量同位素,SephadexG-25柱和严格的杂交条件。
An improved procedure for primer extension analysis was used to identify the transcription start site of a phenylalanine ammonia-lyase ( PAL ) gene and a chitinase gene from wheat . This procedure requires less amount of isotope , a Sephadex G-25 column and highly stringent hybridization conditions .